:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--primary: #4a90e2;--bg: #f8faff}body{background-color:var(--bg);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.app-container{max-width:500px;margin:0 auto;padding:20px;min-height:100vh;display:flex;flex-direction:column}h1{text-align:center;color:var(--primary);margin-bottom:25px}.formulario{display:flex;flex-direction:column;gap:15px;background:#fff;padding:20px;border-radius:15px;box-shadow:0 4px 12px #0000000d}.campo-grupo{display:flex;flex-direction:column;gap:5px}.label-celular{font-size:13px;font-weight:700;color:#666}input{padding:15px;border:2px solid #eee;border-radius:10px;font-size:16px;outline:none}input:focus{border-color:var(--primary)}.btn-agendar{padding:18px;background:var(--primary);color:#fff;border:none;border-radius:10px;font-weight:700;font-size:16px;margin-top:10px}.lista-tarefas{margin-top:25px}.card{background:#fff;padding:15px;border-radius:12px;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center;border-left:4px solid var(--primary);box-shadow:0 2px 6px #00000008}.info-tarefa{display:flex;flex-direction:column;gap:4px}.data-display{font-size:11px;color:#888}.btn-remover{background:#fff0f0;color:#ff4d4d;border:none;padding:8px 12px;border-radius:8px;font-size:12px}.concluida{opacity:.5;border-left-color:#ccc}.vazio{text-align:center;color:#aaa;margin-top:40px}.rodape{margin-top:auto;padding:30px 0;text-align:center}.btn-discreto{background:#fff;border:1px solid #ddd;padding:12px 20px;border-radius:25px;font-size:13px;color:#555}